A foundational chemistry concept found in textbooks for almost 100 years may have been taught incorrectly. Researchers say ...

The 3 Months I Spent as a Cram School Tutor Who Demanded '20 Words a Day, Guaranteed,' Only to Fail at Keeping My Own Rule—and Defecting to a 'High-Volume, Low-Precision' Cycle Method '20 words a day.

Flat aromatic rings such as benzene have dominated the pharmaceutical landscape for more than 200 years. But chemists increasingly want to replace them with rigid, 3D molecular structures that can ...

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